#!/bin/bash # # Test valid filenames for blkdebug and blkverify representatively for # other protocols (such as NBD) when queried # # Copyright (C) 2014 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=mreitz@redhat.com seq="$(basename $0)" echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter # Basically all formats, but "raw" has issues with _filter_imgfmt regarding the # raw comparison image for blkverify; also, all images have to support creation _supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc _supported_proto file _supported_os Linux _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ "subformat=twoGbMaxExtentSparse" do_run_qemu() { $QEMU -nographic -qmp stdio -serial none "$@" } run_qemu() { # Get the "file": "foo" entry ($foo may only contain escaped double quotes, # which is how we can extract it) do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \ | _filter_qemu | grep "drv0" \ | sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g' } test_qemu() { run_qemu -drive "if=none,id=drv0,$1" <<EOF { 'execute': 'qmp_capabilities' } { 'execute': 'query-block' } { 'execute': 'quit' } EOF } IMG_SIZE=128K _make_test_img $IMG_SIZE $QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \ | _filter_testdir | _filter_imgfmt echo echo '=== Testing simple filename for blkverify ===' echo # This should return simply the filename itself test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG" echo echo '=== Testing filename reconstruction for blkverify ===' echo # This should return the same filename as above test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG" echo echo '=== Testing JSON filename for blkdebug ===' echo # blkdebug cannot create a configuration file, therefore it is unable to # generate a plain filename here; thus this should return a JSON filename test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update" echo echo '=== Testing indirectly enforced JSON filename ===' echo # Because blkdebug cannot return a plain filename, blkverify is forced to # generate a JSON object here as well test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.driver=blkdebug,file.test.file.image.filename=$TEST_IMG,file.test.file.inject-error.0.event=l1_update" echo echo '=== Testing plain filename for blkdebug ===' echo touch "$TEST_DIR/blkdebug.conf" test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG" echo echo '=== Testing plain filename for blkdebug without configuration file ===' echo test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG" rm -f "$TEST_IMG.compare" "$TEST_DIR/blkdebug.conf" # success, all done echo "*** done" rm -f $seq.full status=0